(expect "add" (= (+ 2 4 2) 8))
(expect "sub" (= (- 8 2 3) 3))
(expect "mul" (= (* 5 6) 30))
(expect "div" (= (/ 64 4) 16))

(expect "2 is even" (evenp 2))
(expect "3 is not even" (not (evenp 3)))

(expect "5 is odd" (oddp 5))
(expect "6 is not odd" (not (oddp 6)))

(expect "0 is 0" (zerop 0))
(expect "1 is not 0" (not (zerop 1)))

(expect "max" (= (max 5 30) 30))
(expect "min" (= (min 5 30) 5))